There are 10 different Items that can appear. Each Item has a 10% chance of being rolled. If the Vending level is not high enough for an item to appear, it will be replaced by Herb.

Level 1: 100% Herb.

Level 2: 90% Herb, 10% Apple.

Level 3: 80% Herb, 10% Apple, 10% Carrot.

Level 10: 10% each.

With both Enlarge Weight Limit and Vending maxed, the best result is 43 Christmas Bells, which will heal 3440 HP and 688 SP. The next best result is 43 White Herbs, for 1376 HP. The average is 963.2 HP and 86 SP.